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$116+ Cheap flights from Fort Lauderdale to Ontario (FLL - ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
FLL — ONT
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Fort Lauderdale to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Fort Lauderdale (FLL) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$291
(JetBlue)

One-way from

$116
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$315
Provider with most accurate pricing for Fort Lauderdale-Ontario flight deals.
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Provider most trusted by Cheapflights users for Fort Lauderdale-Ontario flights.
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From Fort Lauderdale to Ontario
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One-way flight from Fort Lauderdale to Ontario
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Highest demand for flights based on searches. 15% potential increase in price ($73 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Fort Lauderdale to Ontario

Cheapest flights from Fort Lauderdale to Ontario
Explore the most affordable flight options available from Fort Lauderdale to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This JetBlue deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2911:00 amFLL - ONT
1 stop13h 11mJetBlue
Sun 6/110:59 pmONT - FLL
1 stop10h 36mJetBlue
Deal found 4/28$291
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/221:35 pmFLL - ONT
1 stop8h 58mDelta
Mon 5/267:05 amONT - FLL
1 stop8h 31mDelta
Deal found 4/29$345
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/224:06 pmFLL - ONT
1 stop7h 59mAmerican Airlines
Thu 5/2912:45 pmONT - FLL
1 stop7h 02mAmerican Airlines
Deal found 4/30$346
This Hawaiian Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:00 amFLL - ONT
1 stop11h 32mHawaiian Airlines
Mon 5/126:24 pmONT - FLL
1 stop9h 13mHawaiian Airlines
Deal found 4/29$361
This Alaska Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/276:27 pmFLL - ONT
1 stop31h 19mAlaska Airlines
Tue 6/37:20 pmONT - FLL
1 stop19h 07mAlaska Airlines
Deal found 4/29$362
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/136:35 amFLL - ONT
2 stops8h 45mSouthwest
Wed 5/2111:25 amONT - FLL
2 stops9h 20mSouthwest
Deal found 4/29$439
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/24:00 pmFLL - ONT
1 stop9h 26mUnited Airlines
Sun 6/156:32 pmONT - FLL
1 stop8h 23mUnited Airlines
Deal found 4/29$445
This Trip.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/46:10 amFLL - ONT
2 stops28h 14mMultiple Airlines
Tue 5/61:08 pmONT - FLL
2 stops17h 17mMultiple Airlines
Deal found 4/30$469

Cheapflights Fare Finder

Customize your flight search to find flights from Fort Lauderdale to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Fort Lauderdale to Ontario that are best for you.

Fly from

Fort Lauderdale

Fly to

Ontario

Route

Depart

Return

Price

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Thu 5/29

11:00 am-9:11 pm

1 stop13h 11m

Ontario

Sun 6/1

10:59 pm-12:35 pm

1 stop10h 36m

$291

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Thu 5/22

1:35 pm-7:33 pm

1 stop8h 58m

Ontario

Mon 5/26

7:05 am-6:36 pm

1 stop8h 31m

$345

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Thu 5/22

4:06 pm-9:05 pm

1 stop7h 59m

Ontario

Thu 5/29

12:45 pm-10:47 pm

1 stop7h 02m

$346

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Thu 5/8

7:00 am-3:32 pm

1 stop11h 32m

Ontario

Mon 5/12

6:24 pm-6:37 am

1 stop9h 13m

$361

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Tue 5/27

6:27 pm-10:46 pm

1 stop31h 19m

Ontario

Tue 6/3

7:20 pm-5:27 pm

1 stop19h 07m

$362

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Tue 5/13

6:35 am-12:20 pm

2 stops8h 45m

Ontario

Wed 5/21

11:25 am-11:45 pm

2 stops9h 20m

$439

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Mon 6/2

4:00 pm-10:26 pm

1 stop9h 26m

Ontario

Sun 6/15

6:32 pm-5:55 am

1 stop8h 23m

$445

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Sun 5/4

6:10 am-7:24 am

2 stops28h 14m

Ontario

Tue 5/6

1:08 pm-9:25 am

2 stops17h 17m

$469

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Tue 5/20

7:00 am-1:35 pm

1 stop9h 35m

$116

Fort LauderdaleOntario

FLL - ONT

FLLONT

Fort Lauderdale

Thu 5/29

1:45 pm-9:11 pm

1 stop10h 26m

$156

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 16 results
1
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Compare providers for flights from Fort Lauderdale to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Fort Lauderdale to Ontario in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Fort Lauderdale-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Fort Lauderdale-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Fort Lauderdale-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Fort Lauderdale-Ontario flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Fort Lauderdale-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Fort Lauderdale to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Fort Lauderdale with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Fort Lauderdale to Ontario

What is the cheapest month to book a flight from Fort Lauderdale to Ontario?

Currently, August is the cheapest month in which you can book a flight from Fort Lauderdale to Ontario (average of $246). Flying from Fort Lauderdale to Ontario in March is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FLL to ONT?

Find hourly flight availability from Fort Lauderdale to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 9% on flights from Fort Lauderdale to Ontario by exploring options for tickets in the evening.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated May 1, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Fort Lauderdale to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,408 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Fort Lauderdale to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Fort Lauderdale to Ontario round-trip?

    JetBlue, at $291, was found to be the cheapest airline from Fort Lauderdale to Ontario.Alternate airlines to your destination round-trip include Delta and American Airlines. These flights start at 27% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Fort Lauderdale to Ontario one-way?

    One-way options have recently been found by users for as low as $156 on JetBlue. Other airlines that offer cheap prices include Delta from $173 and American Airlines from $178 one-way.

  • Can I find deals for flights from Fort Lauderdale to Ontario that include hotel bookings?

    Yes. In addition to deals on Fort Lauderdale to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Fort Lauderdale to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fort Lauderdale to Ontario.

  • Can I find deals for business class flights from Fort Lauderdale to Ontario?

    Yes. Cheapflights offers flight deals from Fort Lauderdale to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Fort Lauderdale to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Fort Lauderdale to Ontario (average of $246). Flying from Fort Lauderdale to Ontario in March is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 5 airlines flying from Fort Lauderdale to Ontario

Discover the top 5 airlines that operate flights from Fort Lauderdale to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$127Average$206FlexibilityNo cancel feeOn-time65%
DeltaCheapest$256Average$452FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$298Average$423FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$355Average$469FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$356Average$456FlexibilityNo cancel feeOn-time69%

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